13037920

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{1663}}^1$

素因数の和:1692

約数の個数: 72

約数和(自身を含む): 35852544

約数和(自身を除く): 22814624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1663, 1960, 3326, 3920, 6652, 7840, 8315, 11641, 13304, 16630, 23282, 26608, 33260, 46564, 53216, 58205, 66520, 81487, 93128, 116410, 133040, 162974, 186256, 232820, 266080, 325948, 372512, 407435, 465640, 651896, 814870, 931280, 1303792, 1629740, 1862560, 2607584, 3259480, 6518960, 13037920]

約数ペア:

[(1, 13037920), (2, 6518960), (4, 3259480), (5, 2607584), (7, 1862560), (8, 1629740), (10, 1303792), (14, 931280), (16, 814870), (20, 651896), (28, 465640), (32, 407435), (35, 372512), (40, 325948), (49, 266080), (56, 232820), (70, 186256), (80, 162974), (98, 133040), (112, 116410), (140, 93128), (160, 81487), (196, 66520), (224, 58205), (245, 53216), (280, 46564), (392, 33260), (490, 26608), (560, 23282), (784, 16630), (980, 13304), (1120, 11641), (1568, 8315), (1663, 7840), (1960, 6652), (3326, 3920)]